package com.pes.arcww.service;

import com.pes.arcww.form.Users;
import java.util.Collection;

public interface UsersService {
	public void addUser(Users user);
	public Users getUser(String email);
	public void removeUser(String email);
	public void updateUser(Users user);
	public Collection<Users> listUsers(String filter, String value);
	public Boolean validate(String email, String password);
}
